diff --git a/homeassistant/components/gdacs/__init__.py b/homeassistant/components/gdacs/__init__.py
index d4fe4177aed..71c06033469 100644
--- a/homeassistant/components/gdacs/__init__.py
+++ b/homeassistant/components/gdacs/__init__.py
@@ -11,7 +11,6 @@ from homeassistant.const import (
     CONF_LONGITUDE,
     CONF_RADIUS,
     CONF_SCAN_INTERVAL,
-    CONF_UNIT_SYSTEM_IMPERIAL,
     LENGTH_KILOMETERS,
     LENGTH_MILES,
 )
@@ -21,6 +20,7 @@ from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.event import async_track_time_interval
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.util.unit_conversion import DistanceConverter
+from homeassistant.util.unit_system import IMPERIAL_SYSTEM
 
 from .const import (
     CONF_CATEGORIES,
@@ -88,7 +88,7 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
     feeds = hass.data[DOMAIN].setdefault(FEED, {})
 
     radius = config_entry.data[CONF_RADIUS]
-    if hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
+    if hass.config.units is IMPERIAL_SYSTEM:
         radius = DistanceConverter.convert(radius, LENGTH_MILES, LENGTH_KILOMETERS)
     # Create feed entity manager for all platforms.
     manager = GdacsFeedEntityManager(hass, config_entry, radius)
diff --git a/homeassistant/components/gdacs/geo_location.py b/homeassistant/components/gdacs/geo_location.py
index 7e48cf0aa3a..b6083f2aa71 100644
--- a/homeassistant/components/gdacs/geo_location.py
+++ b/homeassistant/components/gdacs/geo_location.py
@@ -10,16 +10,13 @@ from aio_georss_gdacs.feed_entry import GdacsFeedEntry
 
 from homeassistant.components.geo_location import GeolocationEvent
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import (
-    CONF_UNIT_SYSTEM_IMPERIAL,
-    LENGTH_KILOMETERS,
-    LENGTH_MILES,
-)
+from homeassistant.const import LENGTH_KILOMETERS, LENGTH_MILES
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import entity_registry as er
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.util.unit_conversion import DistanceConverter
+from homeassistant.util.unit_system import IMPERIAL_SYSTEM
 
 from . import GdacsFeedEntityManager
 from .const import DEFAULT_ICON, DOMAIN, FEED
@@ -110,7 +107,7 @@ class GdacsEvent(GeolocationEvent):
 
     async def async_added_to_hass(self) -> None:
         """Call when entity is added to hass."""
-        if self.hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
+        if self.hass.config.units is IMPERIAL_SYSTEM:
             self._attr_unit_of_measurement = LENGTH_MILES
         self._remove_signal_delete = async_dispatcher_connect(
             self.hass, f"gdacs_delete_{self._external_id}", self._delete_callback
@@ -152,7 +149,7 @@ class GdacsEvent(GeolocationEvent):
             event_name = f"{feed_entry.country} ({feed_entry.event_id})"
         self._attr_name = f"{feed_entry.event_type}: {event_name}"
         # Convert distance if not metric system.
-        if self.hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
+        if self.hass.config.units is IMPERIAL_SYSTEM:
             self._attr_distance = DistanceConverter.convert(
                 feed_entry.distance_to_home, LENGTH_KILOMETERS, LENGTH_MILES
             )